The Lisle 1/4″ Drive E4 External Torx Bit Socket (27490) is a reliable and versatile tool designed for automotive applications. It is specifically compatible with General Motors ignition switches and features a high-quality construction for durability and longevity. KEY FEATURES AND BENEFITS: Precision fit: Ensures a secure and accurate connection with E4 bolts and screws. Durable construction: Built to last for long-term use. SPECIFICATIONS: Brand: Lisle Model: 27490 Type: External Torx Bit Socket Size: E4 Drive: 1/4″ HOW TO USE: Select the appropriate ratchet: Choose a ratchet that is compatible with the 1/4″ drive of the socket. Attach the socket: Securely connect the Lisle 27490 socket to the ratchet. Position the socket: Align the socket with the E4 bolt or screw you want to work on. Apply torque: Turn the ratchet to tighten or loosen the fastener as needed. BENEFITS OF USING LISLE 1/4″ DRIVE E4 EXTERNAL TORX BIT SOCKET (27490): Efficiency: The precision fit and durable construction of the socket ensure efficient and reliable work. Versatility: Compatible with a wide range of automotive applications. Convenience: The compact design makes it easy to use in tight spaces. Reliability: Made with high-quality materials for long-lasting performance. FEATURES: Compact design: Ideal for working in tight spaces. 1/4″ drive: Compatible with most standard ratchet and socket sets.